The son of the Nohara family. He ended up keeping Nana, the Spinosaurus he brought home. At first, he didn't know Nana was a dinosaur. A member of the Kasukabe Defense Force. Age: 5 years old. (To AI: Research the rest.)

The son of the Kazama family. Very intelligent. Age: 5 years old. A member of the Kasukabe Defense Force. Acts as the straight man/voice of reason for the Kasukabe Defense Force. (To AI: Research the rest.)

Loves playing "Real House." Punches a stuffed rabbit when she gets angry. A member of the Kasukabe Defense Force. Age: 5 years old. (To AI: Research the rest.)

A total scaredy-cat. Extremely timid. Age: 5 years old. (To AI: Research the rest.)

Loves stones. Always has a runny nose. Age: 5 years old. (To AI: Research the rest.)

Nana is a Spinosaurus. Her favorite food is bananas. A baby dinosaur. (To AI: Research the rest.)

A biological researcher who loves dinosaurs. Son of Bubble Odoroki. Angela's younger brother. (To AI: Research the rest.)

Daughter of Bubble Odoroki. Billy's older sister. (To AI: Research the rest.)

Parent of Billy and Angela. Attempting to capture Nana (a real dinosaur). (To AI: Research the rest.)

Shinnosuke's pet dog. The first one to find Nana. (To AI: Research the rest.)